39770648

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 80650080

約数和(自身を除く): 40879432

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 293, 361, 376, 586, 722, 893, 1172, 1444, 1786, 2344, 2888, 3572, 5567, 7144, 11134, 13771, 16967, 22268, 27542, 33934, 44536, 55084, 67868, 105773, 110168, 135736, 211546, 261649, 423092, 523298, 846184, 1046596, 2093192, 4971331, 9942662, 19885324, 39770648]

約数ペア:

[(1, 39770648), (2, 19885324), (4, 9942662), (8, 4971331), (19, 2093192), (38, 1046596), (47, 846184), (76, 523298), (94, 423092), (152, 261649), (188, 211546), (293, 135736), (361, 110168), (376, 105773), (586, 67868), (722, 55084), (893, 44536), (1172, 33934), (1444, 27542), (1786, 22268), (2344, 16967), (2888, 13771), (3572, 11134), (5567, 7144)]